CVE-2009-3826 Information

Description

Multiple buffer overflows in squidGuard 1.4 allow remote attackers to bypass intended URL blocking via a long URL related to (1) the relationship between a certain buffer size in squidGuard and a certain buffer size in Squid and (2) a redirect URL that contains information about the originally requested URL.

Reference

http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html http://secunia.com/advisories/37107 http://secunia.com/advisories/39679 http://securitytracker.com/id?1023079 http://www.debian.org/security/2010/dsa-2040 http://www.osvdb.org/59164 http://www.securityfocus.com/archive/1/507440/100/0/threaded http://www.securityfocus.com/bid/36800 http://www.squidguard.org/Downloads/Patches/1.4/Readme.Patch-20091019 http://www.vupen.com/english/advisories/2009/3013 http://www.vupen.com/english/advisories/2010/1043 https://exchange.xforce.ibmcloud.com/vulnerabilities/53922 squidguard-url-security-bypass(53922)